4 Backwards-incompatible changes:
6 * package draw: changed names of some options:
7 file_bgcolor --> background_color
8 pic_width, pic_height, eps_width, eps_height, pdf_width, pdf_height --> dimensions
9 rot_horizontal, rot_vertical --> view
14 * function bf_find_root: bigfloat version of find_root
16 * function find_root: recognize keyword arguments
21 * package cobyla: import Fortran COBYLA (constrained optimization)
23 * package draw: new graphic objects 'errors' and 'region'
28 * further work on exponential integrals
30 * further work on abs and signum identities
32 * further work on special cases in integration
34 * translation of reference manual to German (ongoing)
36 * clean-up in code related to processing files
38 * general code clean-up
40 * package ezunits: additional built-in conversions
45 3114834 maxima-help does not find help topics
46 3111568 subsequent calls to gradef hide variable dependencies
47 3102421 noninteractive-mode and kill(all)
49 3093408 Bug in simplify_sum
50 3085498 integration error (partial solution)
51 3081820 lbfgs causes error
52 3080397 laplace(unit_step(-t),t,s) generates an error
53 3079975 rectform(atan2(y,0)) -> division by zero
54 3073827 integrate(t*cos(a*t^2 + b*t + c), t, 0, 1) => division by 0
55 3072490 contrib diag.mac variable scope
56 3071208 rtest15--limit to inf from above
57 3067311 eivects doesn't load eigen automatically
58 3064709 domain error for tan
59 3062883 diff does not recognize indirect dependencies in expressions
60 3060669 filename_merge with more than two arguments
61 3060166 und documentation is incorrect
62 3058324 $save must bind *print-circle* to NIL
63 3058290 tan(%pi*integer) simplification
64 3055427 conjugate solver
65 3045559 integrate(exp(-u^2), u, minf, x) => incorrect gamma_incomple
66 3041267 jacobi_cs(x,1) returns a wrong expression
67 3041196 carg(exp(x+%i*y)) -> y not correct
68 3040667 logarc(acosh(z)) needlessly complicated
69 3039452 integrate(sqrt(t^c)/(t*(b*t^c+a)),t) hangs
70 3038883 In general exp(z)^a --> exp(z*a) not correct
71 3034415 integrate(1/abs(x),x) using abs_integrate
72 3024924 list_matrix_entries
73 3020589 xlabel and ylabel don't change plot3d axis labels
74 3020243 defint(exp(cos(x))*cos(sin(x)),x,0,2*%pi) wrong result 0
76 2970792 gradef(s) together with vect package
77 2881021 ic2 and bc2 may return incorrect results (solution suggeste)
78 2796194 error doing a Fourier transform.
79 2727846 tan(%pi/2) is not correct (or just not nice?)
80 2555641 no doc for subnumsimp
82 2171237 load(basic) warnings
83 2123651 min and max of imaginary and real numbers
84 1993208 cartesian_product incorrect on empyt argument list
85 1990099 wrong integer_partitions(0)
86 1892341 taylor message about something assumed to be 0 in integral
87 1890128 no user doc for cauchy_matrix
88 1839088 ic2 fails with division by 0
89 1789213 ic1 for solution containing indefinite integral
90 1439559 function burn is broken
91 1213621 reveal with matrix argument
92 1149719 ratvarswitch not documented
93 1045920 a>1 and b>1, is a+b>2?
94 875089 defint(f(x)=g(x),x,0,1) -> false = false
95 767338 Evaluation of array names
96 703789 save() doesn't return a pathname
97 (unnumbered) integrate(cos(2*x)*cos(x),x) is wrong.